<#if failed??>
    <div class="alert alert-danger">
        <a href="#" class="close" data-dismiss="alert">&times;</a><strong>操作失败！</strong>${failed!}
    </div>
</#if>
<#if success??>
    <div class="alert alert-success">
        <a href="#" class="close" data-dismiss="alert">×</a> <strong>操作成功!</strong>${success!}
    </div>
</#if>